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Finding the Fourth Proportional to 605,028.24, 834,907.27 and 333,043.01

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Solution

The fourth proportional to 605,028.24, 834,907.27 and 333,043.01 is: 459,581.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,028.24 : 834,907.27 = 333,043.01 : x
  2. Step 2: Convert to fraction form
    605,028.24/834,907.27 = 333,043.01/x
  3. Step 3: Cross multiply
    605,028.24x = 834,907.27 × 333,043.01
  4. Step 4: Simplify right side
    605,028.24x = 278,060,030,271.68
  5. Step 5: Solve for x
    x = 278,060,030,271.68/605,028.24
  6. Step 6: Final answer
    x = 459,581.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.